10019225 has 12 divisors (see below), whose sum is σ = 12689664. Its totient is φ = 7843920.

The previous prime is 10019197. The next prime is 10019249. The reversal of 10019225 is 52291001.

It is not a de Polignac number, because 10019225 - 2⁶ = 10019161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10019197 and 10019206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3089 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1057472).

Almost surely, 2^10019225 is an apocalyptic number.

It is an amenable number.

10019225 is a deficient number, since it is larger than the sum of its proper divisors (2670439).

10019225 is an equidigital number, since it uses as much as digits as its factorization.

10019225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10019225 is about 3165.3159399971. The cubic root of 10019225 is about 215.5814439783.

The spelling of 10019225 in words is "ten million, nineteen thousand, two hundred twenty-five".